In the periodic table of elements, what do all of the elements in row 2 have in common?
an at...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 20.01.2020 13:31 Bassoonist
In the periodic table of elements, what do all of the elements in row 2 have in common?
an atom of each element can hold up to eight electrons in its outer energy level.
an atom of each element can hold up to two electrons in its outer energy level.
each element is an alkaline earth metal.
each element is a halogen.
each element is dull, brittle, and breaks easily.
![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.06.2019 23:50
How does a scientist the government? a. the scientist tells people in society what to do. b. the scientist determines the policies that the government spends money on. c. the scientist provides unbiased information to the government. d. the scientist makes laws based on his or her research results.
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 02:20
Calculate the molarity of 48.0 ml of 6.00 m h2so4 diluted to 0.250 l .
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 05:10
How many miles of water are produced if 5.43 mol pbo2 are consumed
Answers: 1
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
You know the right answer?
Questions
![question](/tpl/images/cats/biologiya.png)
Biology, 21.10.2020 01:01
![question](/tpl/images/cats/fizika.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/biologiya.png)
Biology, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 21.10.2020 01:01
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/User.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 21.10.2020 01:01
![question](/tpl/images/cats/mkx.png)
Arts, 21.10.2020 01:01